[INFO] cloning repository https://github.com/VioletBeacon/violetbeacon_deptrack_testproject_rust_cargo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VioletBeacon/violetbeacon_deptrack_testproject_rust_cargo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVioletBeacon%2Fvioletbeacon_deptrack_testproject_rust_cargo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVioletBeacon%2Fvioletbeacon_deptrack_testproject_rust_cargo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8faa53456aa9fd4c15da55d315fc202034c79611
[INFO] checking VioletBeacon/violetbeacon_deptrack_testproject_rust_cargo against try#78c81ee3917a99dcff6e2e6822800f0492c415c3 for pr-148967
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVioletBeacon%2Fvioletbeacon_deptrack_testproject_rust_cargo" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/VioletBeacon/violetbeacon_deptrack_testproject_rust_cargo
[INFO] finished tweaking git repo https://github.com/VioletBeacon/violetbeacon_deptrack_testproject_rust_cargo
[INFO] tweaked toml for git repo https://github.com/VioletBeacon/violetbeacon_deptrack_testproject_rust_cargo written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/VioletBeacon/violetbeacon_deptrack_testproject_rust_cargo on toolchain 78c81ee3917a99dcff6e2e6822800f0492c415c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/VioletBeacon/violetbeacon_deptrack_testproject_rust_cargo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-core v0.3.6
[INFO] [stderr]   Downloaded tokio v1.31.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd168985255d1bf8a931149f7603e58446154885c3b687a71a6078b30fbe548d
[INFO] running `Command { std: "docker" "start" "-a" "fd168985255d1bf8a931149f7603e58446154885c3b687a71a6078b30fbe548d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd168985255d1bf8a931149f7603e58446154885c3b687a71a6078b30fbe548d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd168985255d1bf8a931149f7603e58446154885c3b687a71a6078b30fbe548d", kill_on_drop: false }`
[INFO] [stdout] fd168985255d1bf8a931149f7603e58446154885c3b687a71a6078b30fbe548d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7dee501a9e158766dc9867e0b6cfac112678394ac23c96ae4818d94f3ad840fe
[INFO] running `Command { std: "docker" "start" "-a" "7dee501a9e158766dc9867e0b6cfac112678394ac23c96ae4818d94f3ad840fe", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking futures-core v0.3.6
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking tokio v1.31.0
[INFO] [stderr]     Checking violetbeacon_deptrack_testproject_rust_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.63s
[INFO] running `Command { std: "docker" "inspect" "7dee501a9e158766dc9867e0b6cfac112678394ac23c96ae4818d94f3ad840fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dee501a9e158766dc9867e0b6cfac112678394ac23c96ae4818d94f3ad840fe", kill_on_drop: false }`
[INFO] [stdout] 7dee501a9e158766dc9867e0b6cfac112678394ac23c96ae4818d94f3ad840fe